Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
care information » more information, change information, trade information
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
technology care » technology case, technology curve, technology can
information war » information what, information wants, information when
de afrique » de l'afrique, en afrique, l afrique
war cash » hard cash, a cash, can cash
cash 4.1 » cas 4.1, cash 4.3.1, ash 4.5
costs le » costs _, costs 4, costs a

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology care information war cash 4.1 communication costs le developpement de afrique.*.